अनुक्रम \(1,8,27,64,\ldots\) में \(a_{10}-a_9\) का मान क्या होगा?

In the sequence \(1,8,27,64,\ldots\), what will be the value of \(a_{10}-a_9\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. (271)

Step 1

Concept

This is a cube sequence, so \(a_{10}-a_9=10^3-9^3=271\). Exam tip: cube the term position in cube sequences.

Step 2

Why this answer is correct

The correct answer is A. (271). This is a cube sequence, so \(a_{10}-a_9=10^3-9^3=271\). Exam tip: cube the term position in cube sequences.

Step 3

Exam Tip

यह घनों का अनुक्रम है इसलिए \(a_{10}-a_9=10^3-9^3=271\) है। घन पदों में पद संख्या का घन लें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(1,8,27,64,\ldots\) में \(a_{10}-a_9\) का मान क्या होगा? / In the sequence \(1,8,27,64,\ldots\), what will be the value of \(a_{10}-a_9\)?

Correct Answer: A. (271). Explanation: यह घनों का अनुक्रम है इसलिए \(a_{10}-a_9=10^3-9^3=271\) है। घन पदों में पद संख्या का घन लें। / This is a cube sequence, so \(a_{10}-a_9=10^3-9^3=271\). Exam tip: cube the term position in cube sequences.

Which concept should I revise for this Mathematics MCQ?

This is a cube sequence, so \(a_{10}-a_9=10^3-9^3=271\). Exam tip: cube the term position in cube sequences.

What exam hint can help solve this Mathematics question?

यह घनों का अनुक्रम है इसलिए \(a_{10}-a_9=10^3-9^3=271\) है। घन पदों में पद संख्या का घन लें।